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石灰
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煉鋼用活性石灰

時間:2017-12-28 瀏覽:3485次
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煉鋼用活性石灰

內容介紹

石灰(煉鋼 ?污水處理 ?冶金用途 ?) ?活性石灰?

? ? 石灰是一種以氧化鈣為主要成分的氣硬性無機膠凝材料。石灰是用石灰石、白云石、白堊、貝殼等碳酸鈣含量高的產物,經900~1100℃煅燒而成。石灰是人類最早應用的膠凝材料。

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